Sending WhatsApp messages and pdf files

Job ID: 32886968

Budget: £20 – £250 GBP

If some has got a source code for .net to send messages and pdf files to WhatsApp number without using any paid gateway.

For example, this company has got someone very similar.

https://youtu.be/Qr86j9wtDTM

Related categories: Visual Basic .NET C# Programming VB.NET